Walker, Matthew <br/><br/>
CEH, Certified Ethical Hacker practice exams 
Matt Walker 
 - 2nd ed. 
 - New York  McGraw-Hill Education  2014 
 - xiv, 336 pages  23cm + 1 CD ROM (4 3/4 in.) 
<br/><br/><label>ISBN: </label>9780071838733 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer networks--Examinations--Study guides<br/>Computer security--Examinations--Study guides<br/>Electronic data processing personnel--Certification<br/>Penetration testing (Computer security)--Examinations--Study guides